How to enter the Unlock Code?
1. Switch ON mobile with a not Allowed SIM Card.
2. Now phone will ask you to enter the unlocking code
3. Enter Unlock Code we send to you.
4. Your phone is now unlocked.

OR

1. Go to settings
2. Go to options
3. Go to advanced options
4. Go to sim card
5. While holding the SHIFT key, type MEPD
6. You should now see the five locking categories listed
7. Highlight the "network Active"
8. While holding the ALT KEY, type MEP2
9. You are now prompted to enter the Network MEP code (it will also state how many attempts left)
10. Enter the code
11. Enter Return/Enter
12. The device should then be unlocked